CH627015A5 - - Google Patents

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Publication number
CH627015A5
CH627015A5 CH1414977A CH1414977A CH627015A5 CH 627015 A5 CH627015 A5 CH 627015A5 CH 1414977 A CH1414977 A CH 1414977A CH 1414977 A CH1414977 A CH 1414977A CH 627015 A5 CH627015 A5 CH 627015A5
Authority
CH
Switzerland
Prior art keywords
liquid crystal
polarization
molecules
display device
angle
Prior art date
Application number
CH1414977A
Other languages
German (de)
English (en)
Inventor
Shunji Banda
Original Assignee
Suwa Seikosha Kk
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suwa Seikosha Kk filed Critical Suwa Seikosha Kk
Publication of CH627015A5 publication Critical patent/CH627015A5/de

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
    • G02F1/13471—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells in which all the liquid crystal cells or layers remain transparent, e.g. FLC, ECB, DAP, HAN, TN, STN, SBE-LC cells
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/137—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/139—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
    • G02F1/1396—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent the liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC cell

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
CH1414977A 1976-11-19 1977-11-18 CH627015A5 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51139861A JPS5922924B2 (ja) 1976-11-19 1976-11-19 液晶表示装置

Publications (1)

Publication Number Publication Date
CH627015A5 true CH627015A5 (cs) 1981-12-15

Family

ID=15255237

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1414977A CH627015A5 (cs) 1976-11-19 1977-11-18

Country Status (3)

Country Link
US (1) US4231639A (cs)
JP (1) JPS5922924B2 (cs)
CH (1) CH627015A5 (cs)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5825241B2 (ja) * 1978-10-03 1983-05-26 セイコーエプソン株式会社 液晶表示装置
US4375317A (en) * 1978-11-16 1983-03-01 Sharp Kabushiki Kaisha Multi-layered liquid crystal display panel
JPS55142315A (en) * 1979-04-24 1980-11-06 Citizen Watch Co Ltd Production of liquid crystal display device
JPS566218A (en) * 1979-06-28 1981-01-22 Casio Comput Co Ltd Liquid crystal display device
CH636491B (fr) 1979-12-11 Ebauches Sa Dispositif d'affichage a cristal liquide.
JPS5688112A (en) * 1979-12-20 1981-07-17 Sharp Corp Liquid crystal display device
JPS56130715A (en) * 1980-03-17 1981-10-13 Sharp Corp Multilayered liquid-crystal display device
JPS5784516U (cs) * 1980-11-10 1982-05-25
US4443065A (en) * 1980-12-09 1984-04-17 Sharp Kabushiki Kaisha Interference color compensation double layered twisted nematic display
JPS5796315A (en) * 1980-12-09 1982-06-15 Sharp Corp Double-layer type liquid crystal display device
JPS57125919A (en) * 1981-01-30 1982-08-05 Sharp Corp Two layer type liquid crystal display device
JPS57119389A (en) * 1981-01-17 1982-07-24 Omron Tateisi Electronics Co Liquid crystal display device
US4408839A (en) * 1981-04-01 1983-10-11 Hughes Aircraft Company Twisted nematic liquid light valve with birefringence compensation
JPS591024U (ja) * 1983-04-20 1984-01-06 エプソン株式会社 液晶表示セル
US4927240A (en) * 1983-11-02 1990-05-22 Michael Stolov Multiple liquid crystal display
US4920364A (en) * 1989-05-10 1990-04-24 Xerox Corporation Liquid crystal dynamic attenuator for laser printers
JPH03189625A (ja) * 1989-12-19 1991-08-19 Sharp Corp カラー液晶表示装置
GB2245092A (en) * 1990-04-23 1991-12-18 Tfe Hong Kong Limited Multilayer liquid crystal display.
NL9001444A (nl) * 1990-06-25 1992-01-16 Philips Nv Vloeibaar-kristalweergeefinrichting met rotatiesymmetrische iso-kontrastkurven.
US5572343A (en) * 1992-05-26 1996-11-05 Olympus Optical Co., Ltd. Visual display having see-through function and stacked liquid crystal shutters of opposite viewing angle directions
US6693696B1 (en) * 1992-06-30 2004-02-17 Semiconductor Energy Laboratory Co., Ltd. Electro-optical device
GB2314640A (en) * 1996-06-26 1998-01-07 Sharp Kk Liquid crystal devices
GB2314641A (en) * 1996-06-26 1998-01-07 Sharp Kk Liquid crystal devices
JP5193540B2 (ja) * 2007-09-18 2013-05-08 テスコム株式会社 液晶表示装置
WO2010064311A1 (ja) 2008-12-04 2010-06-10 テスコム株式会社 液晶表示装置
JP2018097155A (ja) 2016-12-13 2018-06-21 パナソニック液晶ディスプレイ株式会社 液晶表示装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS536857B2 (cs) * 1972-08-16 1978-03-11
US3944331A (en) * 1972-11-13 1976-03-16 Ncr Corporation Liquid crystal display device
US3995949A (en) * 1974-07-31 1976-12-07 Kabushiki Kaisha Suwa Seikosha Liquid crystal display device of increased life expectancy

Also Published As

Publication number Publication date
JPS5364533A (en) 1978-06-09
JPS5922924B2 (ja) 1984-05-30
US4231639A (en) 1980-11-04

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PL Patent ceased